133043996 has 12 divisors (see below), whose sum is σ = 240855720. Its totient is φ = 64228080.

The previous prime is 133043987. The next prime is 133044001. The reversal of 133043996 is 699340331.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573350 + ... + 573581.

It is an arithmetic number, because the mean of its divisors is an integer number (20071310).

Almost surely, 2^133043996 is an apocalyptic number.

It is an amenable number.

133043996 is a deficient number, since it is larger than the sum of its proper divisors (107811724).

133043996 is a wasteful number, since it uses less digits than its factorization.

133043996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146964 (or 1146962 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 133043996 is about 11534.4699054616. The cubic root of 133043996 is about 510.5031507584.

The spelling of 133043996 in words is "one hundred thirty-three million, forty-three thousand, nine hundred ninety-six".